Service difficulty report · Fitting · Doug DC873

Difficulty date
December 11, 2005
Submitted
January 3, 2006
Operation
Air carrier
Aircraft
N803DH
Make and model
Doug DC873
Aircraft serial
46123
Aircraft time
82,180 hours, 30,262 cycles
Part
Fitting
Part number
3755822501N
Condition
Cracked
Location
Bs 300
Part time
82,180 hours, 30,262 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FWD CARGO COMPT BILGE FITTING CRACKED STA 300.000 BETWEEN L-35L AND L-36. REMOVED CRACKED FITTING IAW SRM 51-1-20D. FABRICATED ANGLE DOUBLER (2EA) (7075-0 0.125") TO INSTALL FITTING IAW SRM 53-2-0. PERFORMED HEAT TREATMENT TO ANGLE DOUBLER FROM 7075-0 TO 7075T6 IAW SRM 53-2-0 FIG 2D SHEET 1, SRM 51-1-1 DPS 7.00-1 REV "BK". CLEANED, TREATED AND PRIMED AREA AND ANGLE DOUBLER IAW SRM 51-1-8B. INSTALLED FITTING AND ANGLE DOUBLER IAW SRM 53-2-0 FIG. 2D SHEET 2 SRM 51-1-20D, SRM 51-3-0, SRM 51-3-1.

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